WO2009068806A2 - Dispositif d'administration de plusieurs liquides de traitement médical à un patient humain ou animal - Google Patents
Dispositif d'administration de plusieurs liquides de traitement médical à un patient humain ou animal Download PDFInfo
- Publication number
- WO2009068806A2 WO2009068806A2 PCT/FR2008/052027 FR2008052027W WO2009068806A2 WO 2009068806 A2 WO2009068806 A2 WO 2009068806A2 FR 2008052027 W FR2008052027 W FR 2008052027W WO 2009068806 A2 WO2009068806 A2 WO 2009068806A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- housing
- administration device
- passage
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1408—Infusion of two or more substances in parallel, e.g. manifolds, sequencing valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2426—Slit valve
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/24—Check- or non-return valves
- A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
- A61M2039/2486—Guided stem, e.g. reciprocating stopper
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/08—Tubes; Storage means specially adapted therefor
Definitions
- the present invention relates to a device for administering a plurality of medical treatment fluids to a human or animal patient. It is known from the document WO 2004/045704 to provide a device for administering a plurality of medical treatment liquids to a patient, comprising a tube containing a plurality of substantially parallel channels extending over the entire length of the tube, one of which end, said distal end, is equipped with connection means to a catheter element, and the other end, said proximal, is connected to a housing equipped with connection means of several containers each containing a liquid, the housing having conduits liquid passage, each passage duct being intended to be respectively connected to a container and a channel of the tube.
- the connection means equipping the distal end of the tube and the catheter element define a convergence zone of the different liquids contained in the containers connected to the housing.
- the technical problem underlying the invention therefore consists in providing a device for administering a plurality of medical treatment liquids to a patient who is of simple structure, while ensuring a satisfactory administration of the liquids contained in the different containers connected to the device. and satisfactory treatment of the patient.
- the present invention relates to an administration device of the aforementioned type, characterized in that at least one passage conduit of the housing is equipped with a non-return valve arranged to allow the passage of liquid only from the corresponding container to the corresponding channel of the tube.
- each passage duct By equipping each passage duct with a check valve, it is then possible to prevent a flow of liquid from the convergence zone into each container, and thus to ensure satisfactory administration of the different treatment liquids.
- the pressure in the convergence zone is greater than that of one of the containers, for example because of the connection of gravity infusions and positive pressure infusions (of the syringe pump type) to the device housing. administration, the liquid contained in the convergence zone can not flow to this container through the presence of the non-return valve disposed in the passage conduit corresponding to this container.
- each passage duct is arranged to be connected respectively to a container and to a channel of the tube, the liquids contained in the different containers connected to the delivery device according to the invention can be administered to the patient without mixing. prior to the level of the administration device.
- Such control of the amount of product administered to the patient and the rate of administration of these products may be essential for the treatment of a patient.
- administration of insulin and antibiotic to a patient using a common injection route does not allow accurate control of the amount of product administered to the patient. patient, and therefore significantly increases the risk of hypoglycaemia.
- administration of insulin and antibiotic to a patient using a delivery device according to the invention makes it possible to avoid such risks of hypoglycemia because the insulin and the antibiotic are administered. without prior mixing at the device.
- the administration of a vasopressor to a patient should be performed substantially at a constant rate in order to avoid a sudden increase or decrease in the patient's blood pressure, and thus requires precise control of the vasopressor delivery rate.
- the use of the administration device according to the invention ensures a direct administration of the vasopressor to the patient without prior mixing in the device with another product, which makes it possible to precisely control its administration rate and thus to avoid risks. sudden change in the patient's blood pressure.
- the passage ducts of the casing converge towards the center of the casing in a zone of diameter substantially corresponding to that of the tube, each duct having an outlet orifice oriented perpendicular to the plane in which the ducts are arranged, each orifice being opposite the duct. a channel of the tube.
- each outlet is extended by a hollow pin engaged in the corresponding channel of the tube.
- the housing is circular in shape, and the tube is connected to the housing axially.
- the tube comprises a central channel and parallel and peripheral channels.
- one of the conduits of the housing has two outlet orifices respectively facing the central channel and a peripheral channel.
- the tube is flared at its proximal end.
- the housing comprises a cylindrical sleeve arranged to receive by force fitting the proximal end of the tube.
- each conduit of the housing is closed at the outer wall of the housing by a perforable shutter, slotted or movable shutter.
- each duct of the housing defines, at its end facing outwardly, a seat in which is mounted a luer-type tubular nozzle forming a connection means of the corresponding container and for housing the corresponding shutter.
- each duct delimits a chamber in which is mounted movably in translation a piston forming a nonreturn valve, the piston being movable between a first position allowing the passage of liquid from the corresponding container to the corresponding channel of the tube and a second position preventing the passage of liquid from the corresponding channel to the corresponding container.
- each shutter is tubular and has a closed first end and a second open end, and each piston is arranged to close the open end of the corresponding shutter when it is in its second position.
- each piston has a thinned end arranged to close the open end of the corresponding shutter when the piston is in its second position.
- each piston is frustoconical.
- each piston has a diameter corresponding to the diameter of the corresponding chamber, and in that each piston comprises at least one longitudinal groove formed on its outer surface and arranged to allow the passage of liquid from the container. corresponding to the corresponding channel of the tube.
- the administration device comprises a substantially cylindrical base on which the housing is mounted, the base forming a winding drum for the tube.
- the administration device comprises sensors mounted on the outer face of the housing, each sensor being arranged to measure at least one characteristic value of the flow of liquid in a passage duct.
- Figure 1 is a perspective view.
- Figure 2 is a perspective view in which the upper flange of the housing has been removed.
- Figure 3 is an exploded view in perspective.
- Figure 4 is a perspective view from above of the lower flange of the housing.
- Figure 5 is a bottom perspective view of the upper flange of the housing.
- Figure 6 is a bottom perspective view of the lower flange of the housing.
- Figure 7 is an enlarged view of the element of Figure 6.
- Figures 8 and 9 are partial sectional views of the housing showing a piston of a passage duct in two operating positions.
- Figure 10 is a perspective view from above of the base.
- Figure 11 is a partial sectional view of the housing showing the connection between the housing and the tube.
- Figures 1 to 3 show a device 2 for administering a plurality of medical treatment liquids to a human or animal patient.
- the administration device 2 comprises a casing 3 consisting of a circular upper flange 4 and a circular lower flange 5.
- the two flanges 4, 5 each comprise complementary cavities 6 to form liquid-passage ducts 7 extending radially from each other. the outside of the housing 3 towards the center of the housing.
- the passage ducts 7 are regularly spaced. As shown more particularly in FIGS.
- each passage duct 7 delimits, from the outside towards the inside, a cylindrical seat 8 in which is mounted a tubular nozzle 9 of the luer type intended to be connected to a receptacle containing a liquid, a cylindrical chamber 11 in which is mounted movably in translation a piston 12 forming a check valve, and a passage channel 13 converging towards the center of the housing 3.
- the lower flange 5 has parallel outlet orifices 14, 15 oriented perpendicularly to the plane in which the passage ducts 7 are arranged.
- the lower flange 5 comprises a central outlet orifice 14 and peripheral outlet orifices 15.
- each passage duct 7 is extended by a peripheral outlet 15 formed in the flange 5 while one of the passage channels 13 is also extended by the central outlet orifice 14 so that the corresponding passage duct 7 has two outlet orifices.
- Each outlet orifice 14, 15 is extended by a hollow spindle 16 secured to the lower flange 5 and oriented perpendicular to the plane in which the passage ducts 7 are arranged.
- Each duct 7 is closed at the outer wall of the housing 3 by a shutter 17 housed in the corresponding nozzle
- Each shutter 17 is tubular and has an outwardly facing first end closed by a slit diaphragm 18 and an inwardly facing second end.
- Each piston 12 has a first substantially cylindrical portion 19 having a diameter corresponding to that of the corresponding chamber 11, and a second frustoconical portion 20 facing the corresponding shutter 16.
- Each piston 12 comprises longitudinal grooves 21 formed on the outer surface of its first portion 19 and arranged to allow a passage of liquid from the corresponding container to the corresponding passage channel 13.
- Each piston 12 is movable between a first position in which the frustoconical portion 20 of the piston is located away from the open end of the corresponding shutter 16 and allows the passage of liquid from the corresponding container to the corresponding passage channel 13 and a second position in which the frustoconical portion 20 of the piston closes the open end of the corresponding shutter 17 and prevents the passage of liquid from the corresponding passage channel 13 to the corresponding container.
- the delivery device 2 also comprises a flexible tube 22 containing several substantially parallel channels 30 extending over the entire length of the tube.
- the proximal end of the tube is connected to the housing 3 while the distal end of the tube is provided with means for connection to a catheter element.
- the connection means to a catheter element advantageously comprise a luer-lock type nozzle.
- the housing 3 comprises an axial cylindrical sleeve 28 arranged to receive by force fitting the proximal end of the tube 22, the tube being flared at its proximal end so as to improve the attachment of the latter to the
- the tube 22 comprises a central channel in which is engaged the hollow spindle 16 connected to the central outlet orifice 14 and parallel and peripheral channels in which are respectively engaged the hollow spindles 16 connected to the peripheral outlet orifices 15.
- each passage duct 7 is intended to be respectively connected to a container containing liquid and to a channel of the tube 22. It should also be noted that the passage ducts 7 of the housing 3 converge towards the center of the housing in a zone of diameter substantially corresponding to that of the tube 22.
- the administration device 2 further comprises a substantially cylindrical base 31 on which the housing 3 is mounted.
- the housing 3 comprises an annular rib 32 formed on the lower face of the lower flange 5 and designed to cooperate with the inner surface of the housing. base 31 so as to allow an assembly of the housing and the base.
- the base 31 comprises an axial sleeve 33 for guiding the tube 22 connected to the internal lateral surface of the base by a circular ring 34 and connecting tabs 35.
- the base 31 also has a radial opening 32 arranged to allow passage of the tube 22.
- the base 31 further comprises on its outer surface hooking tabs 36 defining housing for the tube and allowing a winding of the tube 22 on two turns around the base 31.
- the base 31 thus forms a winding drum for the tube 22. It should be noted that the base of the winding drum is enlarged to facilitate the preemption thereof.
- the opening 32 is delimited in part by a curved guide portion 37 arranged to avoid pinching the tube 22 against the side wall of the base 31 during its winding around it.
- the administration device 2 could comprise sensors mounted on the outer face of the housing 3 in material reduction zones 38, each sensor being arranged to measure one or more physical or chemical values. characteristics of the flow of liquid in a passage duct.
- each shutter 17 could be covered by a removable cap screwed onto the corresponding nozzle 9.
- This assembly and assembly method comprises the following steps:
- each container has, at its end connected to the corresponding nozzle 9, a liquid distribution portion arranged to penetrate through the slot of the membrane 18 of the corresponding shutter 17.
- each container then flows into the shutter corresponds 17, then along the longitudinal grooves 21 formed on the corresponding piston 12, then in the corresponding passage channel 13, in the corresponding channel of the tube 22 by the intermediate of the corresponding pin 16, and finally to the catheter element to be finally administered to the patient.
- each passage duct 7 makes it possible, when removing a receptacle connected to the casing 3, to prevent liquid rising from the convergence zone towards the corresponding passage channel 13.
- the invention is not limited to the sole embodiment of this administration device, described above as an example, it encompasses all the variants.
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010533641A JP5473075B2 (ja) | 2007-11-12 | 2008-11-12 | 人間または動物の患者に複数の医療用液体を輸送する装置 |
| CA2705258A CA2705258C (fr) | 2007-11-12 | 2008-11-12 | Dispositif d'administration de plusieurs liquides de traitement medical a un patient humain ou animal |
| EP08853886.3A EP2217305B1 (fr) | 2007-11-12 | 2008-11-12 | Dispositif d'administration de plusieurs liquides de traitement médical à un patient humain ou animal |
| ES08853886T ES2428095T3 (es) | 2007-11-12 | 2008-11-12 | Dispositivo de administración de varios líquidos de tratamiento médico a un paciente humano o animal |
| CN2008801155178A CN101951974B (zh) | 2007-11-12 | 2008-11-12 | 向病人或患病动物输送多种医疗液体的装置 |
| ZA2010/03291A ZA201003291B (en) | 2007-11-12 | 2010-05-10 | Device for delivering a plurality of medical treatment liquids to a human or animal patient |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR07/07912 | 2007-11-12 | ||
| FR0707912A FR2923393B1 (fr) | 2007-11-12 | 2007-11-12 | Dispositif d'administration de plusieurs liquides de traitement medical a un patient |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009068806A2 true WO2009068806A2 (fr) | 2009-06-04 |
| WO2009068806A3 WO2009068806A3 (fr) | 2009-09-17 |
Family
ID=39537448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2008/052027 Ceased WO2009068806A2 (fr) | 2007-11-12 | 2008-11-12 | Dispositif d'administration de plusieurs liquides de traitement médical à un patient humain ou animal |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8257301B2 (fr) |
| EP (1) | EP2217305B1 (fr) |
| JP (1) | JP5473075B2 (fr) |
| CN (1) | CN101951974B (fr) |
| CA (1) | CA2705258C (fr) |
| ES (1) | ES2428095T3 (fr) |
| FR (1) | FR2923393B1 (fr) |
| PT (1) | PT2217305E (fr) |
| WO (1) | WO2009068806A2 (fr) |
| ZA (1) | ZA201003291B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2675125T3 (es) * | 2011-07-20 | 2018-07-06 | Stryker Corporation | Colector para llenar una pluralidad de cánulas |
| US9320867B2 (en) * | 2013-05-22 | 2016-04-26 | Pall Corporation | Connection system |
| EP2813254A1 (fr) * | 2013-06-13 | 2014-12-17 | UMC Utrecht Holding B.V. | Appareil pour l'administration simultanée de médicaments multiples |
| EP3258987B1 (fr) | 2015-02-19 | 2018-09-26 | UMC Utrecht Holding B.V. | Dispositif d'administration de médicaments fluides |
| FR3056409B1 (fr) * | 2016-09-26 | 2022-03-25 | Doran Int | Dispositif de purge pour systeme d’administration de fluides de traitement medical |
| FR3077497B1 (fr) * | 2018-02-07 | 2020-03-06 | Asept Inmed | Dispositif d'administration de plusieurs liquides medicamenteux a un patient |
| FR3099704B1 (fr) | 2020-01-14 | 2023-03-10 | Asept Inmed | Dispositif d'administration de plusieurs liquides medicamenteux a un patient |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004045704A2 (fr) | 2002-11-19 | 2004-06-03 | Biometrix Ltd. | Raccord collecteur en vue de l'administration d'un fluide chez un patient |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4447230A (en) * | 1981-08-05 | 1984-05-08 | Quest Medical, Inc. | Intravenous administration set assembly |
| US4915688A (en) * | 1987-12-03 | 1990-04-10 | Baxter International Inc. | Apparatus for administering solution to a patient |
| DE4004134A1 (de) * | 1990-02-10 | 1991-08-29 | Roland Wex | Vorrichtung zum zusammenfuehren mehrerer infusionen und/oder injektionen |
| DE4325837C2 (de) * | 1992-09-18 | 1995-06-14 | Haindl Hans | Sicherheitsverbinder für die Infusionstherapie |
| US20010046181A1 (en) * | 2000-02-04 | 2001-11-29 | Paetow William C. | Multiple component mixing and dispensing system |
| DE10030620A1 (de) * | 2000-06-28 | 2002-01-17 | Karlsruhe Forschzent | Vorrichtung zur Injektion von medizinischen Präparaten unter CT-/MRT-Kontrolle |
| GB2414678A (en) * | 2002-10-15 | 2005-12-07 | Enomoto Co Ltd | Medical Valve Assembly |
| DE102004021035B3 (de) * | 2004-04-07 | 2005-11-17 | Erbe Elektromedizin Gmbh | Gerät für die Wasserstrahlchirurgie |
| US20060089604A1 (en) * | 2004-10-26 | 2006-04-27 | Intrasafe Medical, Llc | Infusion device for administering fluids to a patient |
| US7963945B2 (en) * | 2005-12-14 | 2011-06-21 | Hewlett-Packard Development Company, L.P. | Replaceable supplies for IV fluid delivery systems |
| US8056577B2 (en) * | 2006-03-20 | 2011-11-15 | Tescom Corporation | Apparatus and methods to dispense fluid from a bank of containers and to refill same |
| US7905252B2 (en) * | 2006-03-20 | 2011-03-15 | Tescom Corporation | Apparatus and methods to dispense fluid from a bank of containers and to refill same |
| US20080045925A1 (en) * | 2006-06-19 | 2008-02-21 | Stepovich Matthew J | Drug delivery system |
-
2007
- 2007-11-12 FR FR0707912A patent/FR2923393B1/fr active Active
-
2008
- 2008-11-12 EP EP08853886.3A patent/EP2217305B1/fr active Active
- 2008-11-12 JP JP2010533641A patent/JP5473075B2/ja active Active
- 2008-11-12 PT PT88538863T patent/PT2217305E/pt unknown
- 2008-11-12 ES ES08853886T patent/ES2428095T3/es active Active
- 2008-11-12 WO PCT/FR2008/052027 patent/WO2009068806A2/fr not_active Ceased
- 2008-11-12 US US12/269,426 patent/US8257301B2/en active Active
- 2008-11-12 CA CA2705258A patent/CA2705258C/fr active Active
- 2008-11-12 CN CN2008801155178A patent/CN101951974B/zh active Active
-
2010
- 2010-05-10 ZA ZA2010/03291A patent/ZA201003291B/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004045704A2 (fr) | 2002-11-19 | 2004-06-03 | Biometrix Ltd. | Raccord collecteur en vue de l'administration d'un fluide chez un patient |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090137951A1 (en) | 2009-05-28 |
| JP5473075B2 (ja) | 2014-04-16 |
| FR2923393A1 (fr) | 2009-05-15 |
| FR2923393B1 (fr) | 2010-01-08 |
| JP2011502674A (ja) | 2011-01-27 |
| PT2217305E (pt) | 2013-09-25 |
| ES2428095T3 (es) | 2013-11-05 |
| EP2217305B1 (fr) | 2013-06-19 |
| CN101951974B (zh) | 2013-08-07 |
| CN101951974A (zh) | 2011-01-19 |
| EP2217305A2 (fr) | 2010-08-18 |
| WO2009068806A3 (fr) | 2009-09-17 |
| US8257301B2 (en) | 2012-09-04 |
| ZA201003291B (en) | 2011-04-28 |
| CA2705258C (fr) | 2016-07-05 |
| CA2705258A1 (fr) | 2009-06-04 |
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